<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<style>
			#div01 {

				width: 300px;
				height: 100px;
				background-color: lightsalmon;
			}
		</style>

		</head>
		<body>

			<div id="div01">

			</div>
			<script>
				div01.onmousedown = function() {
					console.log("鼠标按下了")
					div01.textContent = "鼠标按下"
				}
				div01.onmouseup = function() {
					console.log("鼠标抬起了")
					div01.textContent = "鼠标抬起"
				}

				div01.onmouseover = function() {
					console.log("鼠标移入")
					div01.textContent = "鼠标移入"
				}

				div01.onmouseout = function() {
					console.log("鼠标移出")
					div01.textContent = "鼠标移出"
				}

				div01.onmousemove = function() {
					div01.textContent = "(" + event.clientX + "，" + event.clientY + ")";
				}
			</script>
		</body>
</html>
